Battery pack



FIG. 1 is a top perspective view of the battery pack;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front plan view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a side plan view thereof;

FIG. 6 is an opposite side plan view thereof from FIG. 5; and,

FIG. 7 is a bottom plan view thereof. 

We claim the ornamental design for a battery pack, as shown. 